FN 510 MRD 10mm 4.1in Optic-Ready Pistol

The FN 510 MRD is a full-size, striker-fired pistol chambered in 10mm and built around an optic-ready slide and a forged steel barrel. It pairs a 4.1-inch hammer-forged, target-crowned barrel with a polymer frame and MIL-STD-1913 accessory rail for versatile field and range use. The design emphasizes controllability and sighting options through an MRD-compatible optic footprint and interchangeable backstraps.

Key Specifications

• The caliber is 10mm.
• The action is Semi-Auto (Striker Fired).
• The barrel length is 4.1 inches, cold hammer-forged with a target crown.
• The frame material is polymer with a MIL-STD-1913 accessory rail.
• The barrel material is steel with a black finish.
• The pistol ships with two magazines.
• The weight is approximately 31 ounces.
• The slide is optic-cut/serrated and compatible with multiple MRD footprints.
• The sights are optic-height driftable steel sights that co-witness with many MRD optics.
• The finish and frame color are black.

Built for serious range performance and dependable service use, the FN 510 MRD combines a durable hammer-forged barrel and an optic-ready slide with a balanced polymer frame and user-adjustable ergonomics. Whether you prioritize accurate groups on the range or a robust platform for field use, this model delivers practical features—interchangeable backstraps, multiple MRD mounting plates, and a premium zippered case—for a complete out-of-the-box experience.